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1319208-32-6

1319208-32-6

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1319208-32-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1319208-32-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,9,2,0 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1319208-32:
(9*1)+(8*3)+(7*1)+(6*9)+(5*2)+(4*0)+(3*8)+(2*3)+(1*2)=136
136 % 10 = 6
So 1319208-32-6 is a valid CAS Registry Number.

1319208-32-6Downstream Products

1319208-32-6Relevant articles and documents

Grignard reagent induced tandem semipinacol rearrangement/ketone addition reaction of 20S-hydroxy-5α-pregnane-16(17)-epoxide

Huang, Chun-Xi,Shi, Yong,Lin, Jing-Rong,Jin, Rong-Hua,Tian, Wei-Sheng

, p. 4123 - 4125 (2011)

A Grignard reagent induced tandem semipinacol rearrangement/chelation- controlled ketone addition process, which converts 20S-hydroxy-5α- pregnane-16(17)-epoxide into an unusual C20-substituted 17S-pregnane-3S,16R,20S- triol, is described.

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